------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: CPU: 0 PID: 7182 at net/mac80211/rate.c:403 __rate_control_send_low+0x5df/0x820 net/mac80211/rate.c:398
Modules linked in:
CPU: 0 UID: 0 PID: 7182 Comm: kworker/u8:13 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: bat_events batadv_nc_worker
RIP: 0010:__rate_control_send_low+0x5df/0x820 net/mac80211/rate.c:398
Code: 38 0f b6 04 28 84 c0 0f 85 d7 01 00 00 41 8b 0f 48 c7 c7 a0 91 b0 8c 48 8b 74 24 18 44 8b 44 24 2c 45 89 e9 e8 72 8a 92 f6 90 <0f> 0b 90 90 e9 73 fe ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c
RSP: 0018:ffffc90000007758 EFLAGS: 00010246
RAX: 4a955430fdf97a00 RBX: 000000000000000c RCX: ffff88802c931e00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfa22c R12: ffff888029265b68
R13: 0000000000000000 R14: ffff8880724e0e40 R15: ffff8880724e30d8
FS:  0000000000000000(0000) GS:ffff888125c13000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd38bd96c10 CR3: 0000000024650000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 rate_control_send_low+0x194/0x7a0 net/mac80211/rate.c:423
 rate_control_get_rate+0x20b/0x5d0 net/mac80211/rate.c:934
 ieee80211_beacon_get_finish+0x39a/0x6c0 net/mac80211/tx.c:5263
 __ieee80211_beacon_get+0xd3d/0x1880 net/mac80211/tx.c:-1
 ieee80211_beacon_get_tim+0xb4/0x2b0 net/mac80211/tx.c:5677
 ieee80211_beacon_get include/net/mac80211.h:5663 [inline]
 mac80211_hwsim_beacon_tx+0x3ce/0x860 drivers/net/wireless/virtual/mac80211_hwsim.c:2319
 __iterate_interfaces+0x2ab/0x590 net/mac80211/util.c:761
 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 net/mac80211/util.c:797
 mac80211_hwsim_beacon+0xbb/0x1c0 drivers/net/wireless/virtual/mac80211_hwsim.c:2353
 __run_hrtimer kernel/time/hrtimer.c:1761 [inline]
 __hrtimer_run_queues+0x529/0xc60 kernel/time/hrtimer.c:1825
 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842
 handle_softirqs+0x283/0x870 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:get_current arch/x86/include/asm/current.h:25 [inline]
RIP: 0010:lockdep_enabled kernel/locking/lockdep.c:124 [inline]
RIP: 0010:lock_acquire+0xa9/0x360 kernel/locking/lockdep.c:5844
Code: b4 24 90 00 00 00 4c 89 ef e8 13 a3 85 00 83 3d 9c 79 06 0e 00 0f 84 fa 00 00 00 65 8b 05 5f b2 03 11 85 c0 0f 85 eb 00 00 00 <65> 48 8b 04 25 08 d0 a0 92 83 b8 ec 0a 00 00 00 0f 85 d5 00 00 00
RSP: 0018:ffffc9001a76f980 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 4a955430fdf97a00
RDX: 0000000000000000 RSI: ffffffff8b47d43f RDI: 1ffffffff1c2741c
RBP: ffffffff8b47d422 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffffff8b47d350 R12: 0000000000000002
R13: ffffffff8e13a0e0 R14: 0000000000000000 R15: 0000000000000000
 rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
 rcu_read_lock include/linux/rcupdate.h:841 [inline]
 batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:408 [inline]
 batadv_nc_worker+0xef/0x610 net/batman-adv/network-coding.c:719
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x70e/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x439/0x7d0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
----------------
Code disassembly (best guess):
   0:	b4 24                	mov    $0x24,%ah
   2:	90                   	nop
   3:	00 00                	add    %al,(%rax)
   5:	00 4c 89 ef          	add    %cl,-0x11(%rcx,%rcx,4)
   9:	e8 13 a3 85 00       	call   0x85a321
   e:	83 3d 9c 79 06 0e 00 	cmpl   $0x0,0xe06799c(%rip)        # 0xe0679b1
  15:	0f 84 fa 00 00 00    	je     0x115
  1b:	65 8b 05 5f b2 03 11 	mov    %gs:0x1103b25f(%rip),%eax        # 0x1103b281
  22:	85 c0                	test   %eax,%eax
  24:	0f 85 eb 00 00 00    	jne    0x115
* 2a:	65 48 8b 04 25 08 d0 	mov    %gs:0xffffffff92a0d008,%rax <-- trapping instruction
  31:	a0 92
  33:	83 b8 ec 0a 00 00 00 	cmpl   $0x0,0xaec(%rax)
  3a:	0f 85 d5 00 00 00    	jne    0x115